Pu gefen sealing dutse ulu / gilashin ulu sanwici jirgin an yi shi da biyu yadudduka na high quality- launi mai rufi karfe farantin ko wani daidai profiled karfe farantin, da core abu ne rockwool / gilashin tsiri, Bayan mirgina, da rockwool / gilashin wool bayan slitting aka juya. 90 digiri (yin sa fiber a tsaye zuwa babba da ƙananan faranti na ƙarfe), High quality dutse ulu / gilashin ulu da karfi bonded zuwa karfe panel ta high-ƙarfi, high adhesion da high wuta-hujja m, kuma polyurethane da ake amfani da su hatimi. gefuna a bangarorin biyu don samar da farantin gini mai kyau, lebur, mai tsauri da tauri.